66909944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19139}}^1$

素因数の和:19187

約数の個数: 32

約数和(自身を含む): 137808000

約数和(自身を除く): 70898056

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 19139, 38278, 76556, 153112, 363641, 440197, 727282, 880394, 1454564, 1760788, 2909128, 3521576, 8363743, 16727486, 33454972, 66909944]

約数ペア:

[(1, 66909944), (2, 33454972), (4, 16727486), (8, 8363743), (19, 3521576), (23, 2909128), (38, 1760788), (46, 1454564), (76, 880394), (92, 727282), (152, 440197), (184, 363641), (437, 153112), (874, 76556), (1748, 38278), (3496, 19139)]